101210220311 has 8 divisors (see below), whose sum is σ = 101869121520. Its totient is φ = 100551782592.

The previous prime is 101210220299. The next prime is 101210220329. The reversal of 101210220311 is 113022012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101210220311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327785 + ... + 556653.

It is an arithmetic number, because the mean of its divisors is an integer number (12733640190).

Almost surely, 2^101210220311 is an apocalyptic number.

101210220311 is a deficient number, since it is larger than the sum of its proper divisors (658901209).

101210220311 is a wasteful number, since it uses less digits than its factorization.

101210220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231745.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101210220311 its reverse (113022012101), we get a palindrome (214232232412).

The spelling of 101210220311 in words is "one hundred one billion, two hundred ten million, two hundred twenty thousand, three hundred eleven".